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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
11 * copyright notice, this list of conditions and the following disclaimer | 11 * copyright notice, this list of conditions and the following disclaimer |
12 * in the documentation and/or other materials provided with the | 12 * in the documentation and/or other materials provided with the |
13 * distribution. | 13 * distribution. |
14 * * Neither the name of Google Inc. nor the names of its | 14 * * Neither the name of Google Inc. nor the names of its |
15 * contributors may be used to endorse or promote products derived from | 15 * contributors may be used to endorse or promote products derived from |
16 * this software without specific prior written permission. | 16 * this software without specific prior written permission. |
17 * | 17 * |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "config.h" | 31 #include "config.h" |
32 #include "modules/mediasource/WebKitSourceBufferList.h" | 32 #include "modules/mediasource/SourceBufferList.h" |
33 | 33 |
34 #include "core/dom/Event.h" | 34 #include "core/dom/Event.h" |
35 #include "core/dom/GenericEventQueue.h" | 35 #include "core/dom/GenericEventQueue.h" |
36 #include "modules/mediasource/WebKitSourceBuffer.h" | 36 #include "modules/mediasource/SourceBuffer.h" |
37 | 37 |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 WebKitSourceBufferList::WebKitSourceBufferList(ScriptExecutionContext* context,
GenericEventQueue* asyncEventQueue) | 40 SourceBufferList::SourceBufferList(ScriptExecutionContext* context, GenericEvent
Queue* asyncEventQueue) |
41 : m_scriptExecutionContext(context) | 41 : m_scriptExecutionContext(context) |
42 , m_asyncEventQueue(asyncEventQueue) | 42 , m_asyncEventQueue(asyncEventQueue) |
43 { | 43 { |
44 ScriptWrappable::init(this); | 44 ScriptWrappable::init(this); |
45 } | 45 } |
46 | 46 |
47 unsigned long WebKitSourceBufferList::length() const | 47 SourceBufferList::~SourceBufferList() |
48 { | 48 { |
49 return m_list.size(); | 49 ASSERT(m_list.isEmpty()); |
50 } | 50 } |
51 | 51 |
52 WebKitSourceBuffer* WebKitSourceBufferList::item(unsigned index) const | 52 void SourceBufferList::add(PassRefPtr<SourceBuffer> buffer) |
53 { | 53 { |
54 if (index >= m_list.size()) | 54 m_list.append(buffer); |
55 return 0; | 55 scheduleEvent(eventNames().addsourcebufferEvent); |
56 return m_list[index].get(); | |
57 } | 56 } |
58 | 57 |
59 void WebKitSourceBufferList::add(PassRefPtr<WebKitSourceBuffer> buffer) | 58 void SourceBufferList::remove(SourceBuffer* buffer) |
60 { | |
61 m_list.append(buffer); | |
62 createAndFireEvent(eventNames().webkitaddsourcebufferEvent); | |
63 } | |
64 | |
65 bool WebKitSourceBufferList::remove(WebKitSourceBuffer* buffer) | |
66 { | 59 { |
67 size_t index = m_list.find(buffer); | 60 size_t index = m_list.find(buffer); |
68 if (index == notFound) | 61 if (index == notFound) |
69 return false; | 62 return; |
70 | |
71 buffer->removedFromMediaSource(); | |
72 m_list.remove(index); | 63 m_list.remove(index); |
73 createAndFireEvent(eventNames().webkitremovesourcebufferEvent); | 64 scheduleEvent(eventNames().removesourcebufferEvent); |
74 return true; | |
75 } | 65 } |
76 | 66 |
77 void WebKitSourceBufferList::clear() | 67 void SourceBufferList::clear() |
78 { | 68 { |
79 for (size_t i = 0; i < m_list.size(); ++i) | |
80 m_list[i]->removedFromMediaSource(); | |
81 m_list.clear(); | 69 m_list.clear(); |
82 createAndFireEvent(eventNames().webkitremovesourcebufferEvent); | 70 scheduleEvent(eventNames().removesourcebufferEvent); |
83 } | 71 } |
84 | 72 |
85 void WebKitSourceBufferList::createAndFireEvent(const AtomicString& eventName) | 73 void SourceBufferList::scheduleEvent(const AtomicString& eventName) |
86 { | 74 { |
87 ASSERT(m_asyncEventQueue); | 75 ASSERT(m_asyncEventQueue); |
88 | 76 |
89 RefPtr<Event> event = Event::create(eventName, false, false); | 77 RefPtr<Event> event = Event::create(eventName, false, false); |
90 event->setTarget(this); | 78 event->setTarget(this); |
91 | 79 |
92 m_asyncEventQueue->enqueueEvent(event.release()); | 80 m_asyncEventQueue->enqueueEvent(event.release()); |
93 } | 81 } |
94 | 82 |
95 const AtomicString& WebKitSourceBufferList::interfaceName() const | 83 const AtomicString& SourceBufferList::interfaceName() const |
96 { | 84 { |
97 return eventNames().interfaceForWebKitSourceBufferList; | 85 return eventNames().interfaceForSourceBufferList; |
98 } | 86 } |
99 | 87 |
100 ScriptExecutionContext* WebKitSourceBufferList::scriptExecutionContext() const | 88 ScriptExecutionContext* SourceBufferList::scriptExecutionContext() const |
101 { | 89 { |
102 return m_scriptExecutionContext; | 90 return m_scriptExecutionContext; |
103 } | 91 } |
104 | 92 |
105 EventTargetData* WebKitSourceBufferList::eventTargetData() | 93 EventTargetData* SourceBufferList::eventTargetData() |
106 { | 94 { |
107 return &m_eventTargetData; | 95 return &m_eventTargetData; |
108 } | 96 } |
109 | 97 |
110 EventTargetData* WebKitSourceBufferList::ensureEventTargetData() | 98 EventTargetData* SourceBufferList::ensureEventTargetData() |
111 { | 99 { |
112 return &m_eventTargetData; | 100 return &m_eventTargetData; |
113 } | 101 } |
114 | 102 |
115 } // namespace WebCore | 103 } // namespace WebCore |
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